913     return SE.getCouldNotCompute();  in BinomialCoefficient()
1023     return getCouldNotCompute();  in getLosslessPtrToIntExpr()
1033     return getCouldNotCompute();  in getLosslessPtrToIntExpr()
4504 const SCEV *ScalarEvolution::getCouldNotCompute() {  in getCouldNotCompute()  function in ScalarEvolution
4685       return getCouldNotCompute();  in getMinusSCEV()
4889       return SE.getCouldNotCompute();  in rewrite()
4891                ? SE.getCouldNotCompute()  in rewrite()
4932         ? SE.getCouldNotCompute()  in rewrite()
5049     return Rewriter.isValid() ? Result : SE.getCouldNotCompute();  in rewrite()
5934     if (Shifted != getCouldNotCompute() &&  in createAddRecFromPHI()
5935         Start != getCouldNotCompute()) {  in createAddRecFromPHI()
8129     return getCouldNotCompute();  in getTripCountFromExitCount()
8142     return getCouldNotCompute();  in getTripCountFromExitCount()
8220   if (ExitCount == getCouldNotCompute())  in getSmallConstantTripMultiple()
8560     return SE->getCouldNotCompute();  in getExact()
8565     return SE->getCouldNotCompute();  in getExact()
8572     assert(BECount != SE->getCouldNotCompute() && "Bad exit SCEV!");  in getExact()
8601   return SE->getCouldNotCompute();  in getExact()
8610   return SE->getCouldNotCompute();  in getConstantMax()
8619   return SE->getCouldNotCompute();  in getSymbolicMax()
8630     return SE->getCouldNotCompute();  in getConstantMax()
8762     if (EL.ExactNotTaken != getCouldNotCompute())  in computeBackedgeTakenCount()
8770     if (EL.SymbolicMaxNotTaken != getCouldNotCompute())  in computeBackedgeTakenCount()
8773       assert(EL.ExactNotTaken == getCouldNotCompute() &&  in computeBackedgeTakenCount()
8789     if (EL.ConstantMaxNotTaken != getCouldNotCompute() && Latch &&  in computeBackedgeTakenCount()
8798     } else if (MayExitMaxBECount != getCouldNotCompute()) {  in computeBackedgeTakenCount()
8799       if (!MayExitMaxBECount || EL.ConstantMaxNotTaken == getCouldNotCompute())  in computeBackedgeTakenCount()
8808     (MayExitMaxBECount ? MayExitMaxBECount : getCouldNotCompute());  in computeBackedgeTakenCount()
8836     return getCouldNotCompute();  in computeExitLimit()
8857           return getCouldNotCompute();  in computeExitLimit()
8866   return getCouldNotCompute();  in computeExitLimit()
8952       return getCouldNotCompute();  in computeExitLimitFromCondImpl()
9017   const SCEV *BECount = getCouldNotCompute();  in computeExitLimitFromCondFromBinOp()
9018   const SCEV *ConstantMaxBECount = getCouldNotCompute();  in computeExitLimitFromCondFromBinOp()
9019   const SCEV *SymbolicMaxBECount = getCouldNotCompute();  in computeExitLimitFromCondFromBinOp()
9024     if (EL0.ExactNotTaken != getCouldNotCompute() &&  in computeExitLimitFromCondFromBinOp()
9025         EL1.ExactNotTaken != getCouldNotCompute()) {  in computeExitLimitFromCondFromBinOp()
9029     if (EL0.ConstantMaxNotTaken == getCouldNotCompute())  in computeExitLimitFromCondFromBinOp()
9031     else if (EL1.ConstantMaxNotTaken == getCouldNotCompute())  in computeExitLimitFromCondFromBinOp()
9036     if (EL0.SymbolicMaxNotTaken == getCouldNotCompute())  in computeExitLimitFromCondFromBinOp()
9038     else if (EL1.SymbolicMaxNotTaken == getCouldNotCompute())  in computeExitLimitFromCondFromBinOp()
9227   return getCouldNotCompute();  in computeExitLimitFromICmp()
9239     return getCouldNotCompute();  in computeExitLimitFromSingleExitSwitch()
9251   return getCouldNotCompute();  in computeExitLimitFromSingleExitSwitch()
9268     return getCouldNotCompute();  in computeShiftCompareExitLimit()
9272     return getCouldNotCompute();  in computeShiftCompareExitLimit()
9276     return getCouldNotCompute();  in computeShiftCompareExitLimit()
9352     return getCouldNotCompute();  in computeShiftCompareExitLimit()
9380       return getCouldNotCompute();  in computeShiftCompareExitLimit()
9401     return ExitLimit(getCouldNotCompute(), UpperBound, UpperBound, false);  in computeShiftCompareExitLimit()
9404   return getCouldNotCompute();  in computeShiftCompareExitLimit()
9652   if (!PN) return getCouldNotCompute();  in computeExitCountExhaustively()
9656   if (PN->getNumIncomingValues() != 2) return getCouldNotCompute();  in computeExitCountExhaustively()
9670     return getCouldNotCompute();  in computeExitCountExhaustively()
9682     if (!CondVal) return getCouldNotCompute();  in computeExitCountExhaustively()
9712   return getCouldNotCompute();  in computeExitCountExhaustively()
9881       if (BackedgeTakenCount == getCouldNotCompute())  in computeSCEVAtScope()
10074     return SE.getCouldNotCompute();  in SolveLinEquationWithOverflow()
10383     return getCouldNotCompute();  // Otherwise it will loop infinitely.  in howFarToZero()
10396     return getCouldNotCompute();  in howFarToZero()
10408     return getCouldNotCompute();  in howFarToZero()
10413     return getCouldNotCompute();  in howFarToZero()
10438     return getCouldNotCompute();  in howFarToZero()
10484     const SCEV *ConstantMax = getCouldNotCompute();  in howFarToZero()
10485     if (Exact != getCouldNotCompute()) {  in howFarToZero()
10500   if (E != getCouldNotCompute()) {  in howFarToZero()
10519     return getCouldNotCompute();  // Otherwise it will loop infinitely.  in howFarToNonZero()
10524   return getCouldNotCompute();  in howFarToNonZero()
10797   if (Start == getCouldNotCompute())  in SplitIntoInitAndPostInc()
10801   assert(PostInc != getCouldNotCompute() && "Unexpected could not compute");  in SplitIntoInitAndPostInc()
10833   if (SplitLHS.first == getCouldNotCompute())  in isKnownViaInduction()
10835   assert (SplitLHS.second != getCouldNotCompute() && "Unexpected CNC");  in isKnownViaInduction()
10839   if (SplitRHS.first == getCouldNotCompute())  in isKnownViaInduction()
10841   assert (SplitRHS.second != getCouldNotCompute() && "Unexpected CNC");  in isKnownViaInduction()
11363   if (LatchBECount != getCouldNotCompute()) {  in isLoopBackedgeGuardedByCond()
12660     return getCouldNotCompute();  in computeMaxBECountForLT()
12793     return getCouldNotCompute();  in howManyLessThans()
12849       return getCouldNotCompute();  in howManyLessThans()
12856         return getCouldNotCompute();  in howManyLessThans()
12897       return getCouldNotCompute();  in howManyLessThans()
12936     return ExitLimit(getCouldNotCompute() /* ExactNotTaken */, MaxBECount,  in howManyLessThans()
13136     return getCouldNotCompute();  in howManyGreaterThans()
13147     return getCouldNotCompute();  in howManyGreaterThans()
13157     return getCouldNotCompute();  in howManyGreaterThans()
13165       return getCouldNotCompute();  in howManyGreaterThans()
13232     return SE.getCouldNotCompute();  in getNumIterationsInRange()
13245       return SE.getCouldNotCompute();  in getNumIterationsInRange()
13251     return SE.getCouldNotCompute();  in getNumIterationsInRange()
13282       return SE.getCouldNotCompute();  // Something strange happened  in getNumIterationsInRange()
13297   return SE.getCouldNotCompute();  in getNumIterationsInRange()
14033       return SE.getCouldNotCompute();  in verify()
14078     if (CurBECount == SE2.getCouldNotCompute() ||  in verify()
14079         NewBECount == SE2.getCouldNotCompute()) {  in verify()
14934     return getCouldNotCompute();  in computeSymbolicMaxBackedgeTakenCount()